Sensitivity (95 % CI) | Specificity (95 % CI) | False positive | False negative | Accuracy (95 % CI) | Spearman (standard error) | |
---|---|---|---|---|---|---|
Approximal surfaces (all) | ||||||
Visual | 4.3 %a,b (1.0–8.6) | 99.3 %a,b (98.3–100) | 95.7 % | 0.7 % | 74.9 %a,b (70.3–79.5) | 0.15 (0.06) |
LF pen (Cut-off 16) | 79.8 %a (71.4–88,2) | 96.8 %a (94.6–99,0) | 20.2 % | 3.2 % | 92.1 %a (89.2–95.0) | 0.80 (0.04) |
LF pen (Cut-off 15) | 83 %b (75.2–90.9) | 96.8 %b (94.6–99.0) | 17 % | 3.2 % | 93.0 %b (90.2–95.8) | 0.82 (0.04) |
Approximal surfaces (Molars) | ||||||
Visual | 4.3 %a,b (2.0–10.6) | 98.4 %a,b (96.1–100) | 95.7 % | 1.6 % | 73.3 %a,b (66.4–80.2) | 0.13 (0.09) |
LF pen (Cut-off 16) | 73.9 %a (60.3.87.5) | 95.5 %a (91.5–99.5) | 26.1 % | 4.5 % | 89.2 %a (84.1–94.3) | 0.73 (0.06) |
LF pen (Cut-off 15) | 78.3 %b (61.9–88.7) | 95.5 %b (91.5–99.5) | 21.7 % | 4.5 % | 90.5 %b (85.7–95.3) | 0.75 (0.06) |
Approximal surfaces (Premolars) | ||||||
Visual | 4.3 %a,b (1.56–10.16) | 100 %a,b (100–100) | 95.7 % | 0 % | 76.5 %a,b (70.4–82.6) | 0.18 (0.06) |
LF pen (Cut-off 16) | 85.4 %a (75.4–95.4) | 97.8 %a (95.3–100) | 14.6 % | 2.2 % | 94.5 %a (91.2–97.8) | 0.86 (0.04) |
LF pen (Cut-off 15) | 87.5 %b (78.1–96.9) | 97.8 %b (95.3–100) | 12.5 % | 2.2 % | 95.1 %b (92.0–98.2) | 0.87 (0.04) |